I’ve used other flush trim bits but Spetool has mastered it. I will never go back to anything else. Thanks
It work's just like I had hoped it would.
Good quality and materials.
Exactly as described. Well packsges and easy to install









O-Flute Router Bits deliver exceptionally clean cuts in plastics, acrylic, aluminum, and other non-ferrous materials. The polished single-flute design ensures efficient chip evacuation, reduced heat buildup, and a smooth edge finish—perfect for high-speed CNC machining with minimal post-processing.
●Plastics ●Brass ●ABS ●Copper
●HDPE ●PMMA ●Wood ●Aluminum
●Acrylic ●Aluminium Composite
TOOL SPECS: Solid carbide, up cut, o-flute spiral with 1/8" cutting diameter, 1/4" shank, 1/2" cutting length, and 2" overall length for use in routers with a 1/4" collet.

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| Part No. |
Cutting Dia. |
Cutting Height (B) |
Shank Dia. |
Overall Length |
Flute |
Coating | Rec. RPM |
|---|---|---|---|---|---|---|---|
| W03001 | 1/4" | 1" | 1/4" | 2-1/2" | 1 | 18,000 | |
| *W03001-SPE-X | 1/4" | 1" | 1/4" | 2-1/2" | 1 | TAC | 18,000 |
| W03002 | 1/8" | 3/4" | 1/4" | 2-1/2" | 1 | 18,000 | |
| *W03002-SPE-X | 1/8" | 3/4" | 1/4" | 2-1/2" | 1 | TAC | 18,000 |
| W03003 | 1/4" | 1-1/2" | 1/4" | 3" | 1 | 18,000 | |
| *W03003-SPE-X | 1/4" | 1-1/2" | 1/4" | 3" | 1 | TAC | 18,000 |
| W03004 | 1/4" | 1/2" | 1/4" | 2" | 1 | 18,000 | |
| W03005 | 1/8" | 1/2" | 1/4" | 2" | 1 | 18,000 | |
| *W03005-SPE-X | 1/8" | 1/2" | 1/4" | 2" | 1 | 18,000 | |
| W03006 | 1/4" | 1" | 1/4" | 3" | 1 | 18,000 | |
| *W03010-SPE-X | 1/8" | 3/4" | 1/8" | 1-1/2" | 1 | TAC | 18,000 |
| *W03011-SPE-X | 1/16" | 3/16" | 1/8" | 1-1/2" | 1 | TAC | 18,000 |
| W03012 | 1/16" | 3/8" | 1/4" | 1-1/2" | 1 | 18,000 | |
| *W03012-SPE-X | 1/16" | 3/8" | 1/4" | 1-1/2" | 1 | TAC | 18,000 |
| W03013 | 1/2" | 1-1/4" | 1/2" | 1-1/4" | 1 | 12,000 | |
| *W03013-SPE-X | 1/2" | 1-1/4" | 1/2" | 1-1/4" | 1 | TAC | 12,000 |
| W03014 | 1/32" | 1/8" | 1/4" | 1-1/2" | 1 | 18,000 | |
| *W03014-SPE-X | 1/32" | 1/8" | 1/4" | 1-1/2" | 1 | TAC | 18,000 |
*Customized sizes are acceptable
At SpeTool, safety is our top priority. Please read the following precautions carefully before using any of our cutting, routing, or drilling products.
Always wear eye protection, hearing protection, and a dust mask while operating tools.
Avoid wearing loose clothing, gloves, or jewelry that could catch in moving parts.
Keep hands, hair, and body parts away from the cutting area at all times.
Never use dull or damaged bits. Replace worn tools immediately.
Do not remove or disable safety guards on your machinery.
Always feed material against the rotation of the cutting tool.
Disconnect power before changing bits or performing maintenance.
Follow the safety instructions provided by your power tool manufacturer.
Improper use, modification, or misuse of this product may result in serious injury. SpeTool is not responsible for damage or injury caused by unsafe practices.
Re-sharpening or grinding SpeTool bits may release dust containing cobalt or other substances. Always use proper respiratory protection.
Wood dust generated during drilling, cutting, or sanding may pose a cancer risk. Avoid inhalation and use appropriate safety equipment.
This product may expose you to lead and/or cobalt, chemicals known to the State of California to cause cancer and reproductive harm.
🔗 Learn more about California Proposition 65
Stay safe. Work smart. Use protection.
For additional safety tips, consult your machine’s user manual or reach out to our support team.
| Products Type |
Products Type |
|---|---|
| Spriral Router Bits | Download |
| 2D & 3D Tapered Router Bits | Download |
| V Groove Router Bits | Download |
| O-Flute Router Bits | Download |
| Spoilboard Surfacing Router Bits | Download |
| Bowl & Tray Router Bits | Download |
| Aluminum & Metal Router Bits | Download |
|
Software |
Tool File |
|
Fusion 360 Tools File(Updated To 20251015) |
|
|
Vectric Tools File (Updated To 20251015) |
|
|
Carveco Tools File(Updated To 20251028) |
|
|
Carbide 3D Tools File(Updated To 20251028) |
A single-flute / spiral style cutter with a rounded “O” flute profile designed for smooth chip evacuation and reduced heat buildup.
Excellent for plastics (especially cast acrylic), non-ferrous metals like aluminum, phenolic, and some composites — they’re optimized to reduce melting and smearing.
Yes — many users run O-flute bits in aluminum successfully, but you must tune feeds/speeds and use proper clamps/coolant as needed.
O-flute gives smoother pockets and better surface finish in plastics because of its flute geometry and chip-clearing behavior.
They help a lot—paired with correct feeds, cast acrylic (not extruded) and good chip removal, O-flute minimizes melting and edge chipping.
Single (including O-flute) clears chips more aggressively and is generally preferred for plastics/aluminum; two-flute can give a finer finish but may clog more easily.
For aluminum, coolant or mist helps; for plastics, compressed air or excellent dust/extraction, and the right feeds usually suffice.
For aluminum, coatings (TAC, TiAlN, ZrN, etc.) and solid carbide constructions help with heat resistance and life.
Yes—commonly used for pocketing and profiling; slotting is possible but requires appropriate depth, multiple passes and caution.
Measure at the widest cutting edge; note that tool deflection and CAM tool offsets affect effective cut—always verify with a test cut.